need right now, will mark brainlyest and 100 points! Ellis is painting wooden fenceposts before putting them in his yard. They a

Question

3 years ago

14

need right now, will mark brainlyest and 100 points! Ellis is painting wooden fenceposts before putting them in his yard. They a

re each 6 feet tall and have a diameter of 1 foot. There are 12 fenceposts in all. How much paint will Ellis need to paint all the surfaces of the 12 fenceposts? Use 3.14 for π, and round your answer to the nearest hundredth. Provide an explanation and proof for your answer to receive full credit.

Mathematics

1 answer:

Oliga [24] · Answer 1 · 2022-05-10T12:27:39+03:00

Oliga [24]3 years ago

5 0

Answer:

172.7sqft (square feet)

Step-by-step explanation:

SA = 2(pi)(r)(h) + 2(pi)r^2

plug in the radius, height, and find SA, then multiply by 10 fenceposts.

SA= 2(3.14)(.5)(6)

Solve

SA=14.39166

Multiply by 12

Answer is 172.7sqft

Hope this helps!